Mouthguard



FIG. 1 is a top plan view of a mouthguard showing our new design;

FIG. 2 is a bottom plan view of FIG. 1;

FIG. 3 is a front elevational view of FIG. 1;

FIG. 4 is a rear elevational view of FIG. 1;

FIG. 5 is a left side elevational view of FIG. 1, the right side being a mirror image;

FIG. 6 is a top plan view of a second embodiment thereof;

FIG. 7 is a bottom plan view of FIG. 6;

FIG. 8 is a front elevational view of FIG. 6;

FIG. 9 is a rear elevational view of FIG. 6; and,

FIG. 10 is a left side elevational view of FIG. 6, the right side being a mirror image. 

The ornamental design for a mouthguard, as shown and described. 